formbook | f83cdf1780fcb5525b353125751e8495c5d372d6fbd341b06a60f05ac2de2160

General

Target

pvRnUbWwToDTcwg.exe
Size

519KB
MD5

8e07e2f350449f748eb0d1a9cde22180
SHA1

6e453492ae09c770dd23bc4836c53b7bf7d505d0
SHA256

f83cdf1780fcb5525b353125751e8495c5d372d6fbd341b06a60f05ac2de2160
SHA512

8d730e1ae09b47e64a8a1c1e522f3bb7f1a50d1e27436bdd45ecb56348433c8605f0e668d09c2bf9b65a275b7426c31ab2afb6579119db007a7787079128fdfb

Score

10^/10

formbook pn4r rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

pn4r

C2

http://www.wexchange.money/pn4r/

Decoy

mymicroreader.com

rpttoday.com

covid-testiranje.com

trendismon.com

xtoearn.com

themiraclemamma.com

reebok-technology.store

naionics.com

nuatierra.com

tarynrenee.com

tessstrachey.xyz

ptarmigan.xyz

publistom.com

hostingforyou.online

padellacentral.com

vp0y0x.icu

theultimatewhisper.com

fashionbrandsweek.com

soltechwebdesign.site

proteinakua.net

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4580-124-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4580-125-0x000000000041F110-mapping.dmp	formbook
behavioral2/memory/4492-132-0x0000000000810000-0x000000000083F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

pvRnUbWwToDTcwg.exepvRnUbWwToDTcwg.execscript.exe

description	pid	process	target process
PID 760 set thread context of 4580	760	pvRnUbWwToDTcwg.exe	pvRnUbWwToDTcwg.exe
PID 4580 set thread context of 2712	4580	pvRnUbWwToDTcwg.exe	Explorer.EXE
PID 4492 set thread context of 2712	4492	cscript.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

pvRnUbWwToDTcwg.execscript.exe

pid	process
4580	pvRnUbWwToDTcwg.exe
4580	pvRnUbWwToDTcwg.exe
4580	pvRnUbWwToDTcwg.exe
4580	pvRnUbWwToDTcwg.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe
4492	cscript.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2712 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

pvRnUbWwToDTcwg.execscript.exe

pid process

4580 pvRnUbWwToDTcwg.exe
4580 pvRnUbWwToDTcwg.exe
4580 pvRnUbWwToDTcwg.exe
4492 cscript.exe
4492 cscript.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pvRnUbWwToDTcwg.execscript.exe

description pid process

Token: SeDebugPrivilege 4580 pvRnUbWwToDTcwg.exe
Token: SeDebugPrivilege 4492 cscript.exe

pid	process
2712	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	4580	pvRnUbWwToDTcwg.exe
Token: SeDebugPrivilege	4492	cscript.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

pvRnUbWwToDTcwg.exeExplorer.EXEcscript.exe

description	pid	process	target process
PID 760 wrote to memory of 4580	760	pvRnUbWwToDTcwg.exe	pvRnUbWwToDTcwg.exe
PID 760 wrote to memory of 4580	760	pvRnUbWwToDTcwg.exe	pvRnUbWwToDTcwg.exe
PID 760 wrote to memory of 4580	760	pvRnUbWwToDTcwg.exe	pvRnUbWwToDTcwg.exe
PID 760 wrote to memory of 4580	760	pvRnUbWwToDTcwg.exe	pvRnUbWwToDTcwg.exe
PID 760 wrote to memory of 4580	760	pvRnUbWwToDTcwg.exe	pvRnUbWwToDTcwg.exe
PID 760 wrote to memory of 4580	760	pvRnUbWwToDTcwg.exe	pvRnUbWwToDTcwg.exe
PID 2712 wrote to memory of 4492	2712	Explorer.EXE	cscript.exe
PID 2712 wrote to memory of 4492	2712	Explorer.EXE	cscript.exe
PID 2712 wrote to memory of 4492	2712	Explorer.EXE	cscript.exe
PID 4492 wrote to memory of 4552	4492	cscript.exe	cmd.exe
PID 4492 wrote to memory of 4552	4492	cscript.exe	cmd.exe
PID 4492 wrote to memory of 4552	4492	cscript.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2712

C:\Users\Admin\AppData\Local\Temp\pvRnUbWwToDTcwg.exe
"C:\Users\Admin\AppData\Local\Temp\pvRnUbWwToDTcwg.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:760

C:\Users\Admin\AppData\Local\Temp\pvRnUbWwToDTcwg.exe
"C:\Users\Admin\AppData\Local\Temp\pvRnUbWwToDTcwg.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4580

C:\Windows\SysWOW64\cscript.exe
"C:\Windows\SysWOW64\cscript.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4492

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\pvRnUbWwToDTcwg.exe"
3⤵
PID:4552

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/760-117-0x0000000005860000-0x0000000005861000-memory.dmp

Filesize
4KB

Download
memory/760-118-0x0000000005400000-0x0000000005401000-memory.dmp

Filesize
4KB

Download
memory/760-119-0x0000000005380000-0x0000000005381000-memory.dmp

Filesize
4KB

Download
memory/760-120-0x00000000056C0000-0x00000000056C6000-memory.dmp

Filesize
24KB

Download
memory/760-121-0x0000000005360000-0x000000000585E000-memory.dmp

Filesize
5.0MB

Download
memory/760-122-0x0000000007100000-0x0000000007101000-memory.dmp

Filesize
4KB

Download
memory/760-123-0x00000000071A0000-0x00000000071F0000-memory.dmp

Filesize
320KB

Download
memory/760-115-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

Filesize
4KB

Download
memory/2712-129-0x00000000026C0000-0x0000000002782000-memory.dmp

Filesize
776KB

Download
memory/2712-136-0x0000000005500000-0x0000000005638000-memory.dmp

Filesize
1.2MB

Download
memory/4492-133-0x0000000004A90000-0x0000000004DB0000-memory.dmp

Filesize
3.1MB

Download
memory/4492-130-0x0000000000000000-mapping.dmp

Download
memory/4492-131-0x0000000001320000-0x0000000001347000-memory.dmp

Filesize
156KB

Download
memory/4492-132-0x0000000000810000-0x000000000083F000-memory.dmp

Filesize
188KB

Download
memory/4492-135-0x00000000047F0000-0x0000000004883000-memory.dmp

Filesize
588KB

Download
memory/4552-134-0x0000000000000000-mapping.dmp

Download
memory/4580-127-0x00000000015D0000-0x00000000018F0000-memory.dmp

Filesize
3.1MB

Download
memory/4580-128-0x0000000001590000-0x00000000015A4000-memory.dmp

Filesize
80KB

Download
memory/4580-125-0x000000000041F110-mapping.dmp

Download
memory/4580-124-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads